CKEY AI TOOLS

AI model check

Compare the endpoint's answers with reference data to see whether the model behaves as published.

API key never stored Multi-dimension scoring Clear verdict

Check result RESULT

Tested endpointhttps://ckey.vn

Claimed modeldeepseek-4.1-flash-ckey

Compared againstdeepseek-v4.1-flash

API keyRedacted (never stored)

deepseek-v4.1-flash · AUTHENTIC MODEL (MATCHED). Conclusion: Genuine model — behavioral fingerprint aligns with the official reference model.

99.1%similarity

Results reflect response behaviour, not proof of origin.

Recent Public Verification Reports

deepseek-4.1-flash-ckey https://ckey.vn → deepseek-v4.1-flash